In recent years, the space information technology taking gis technology as the core got the extensive study and application day by day in the field of logistics service.
近几年，以GIS技术为核心的空间信息技术，在现代物流领域得到了日益广泛的研究与应用。
An introduction is made to the design, development, and core technology of an expressway weather forecasting and service system based on GIS, taking Shaanxi Province as an example.
以陕西省为例，详细介绍了基于地理信息系统的高速公路气象预报服务系统的设计开发，以及系统的开发方法和核心技术。
The core theory of sheet metal forming simulation software CADEM is introduced. Taking the development of drawing die for front fender as an example, the role of CAE technology is emphasized.
介绍了板料成型CAE软件CADEM主要理论，并以汽车外覆盖件翼子板的拉延模具开发为例，阐明了CAE技术在模具开发中所起的重要作用。
The core theory of sheet metal forming simulation software CADEM is introduced. Taking the development of drawing die for front fender as an example, the role of CAE technology is emphasized.
介绍了板料成型CAE软件CADEM主要理论，并以汽车外覆盖件翼子板的拉延模具开发为例，阐明了CAE技术在模具开发中所起的重要作用。
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